#428FE4
#428FE4
white
#FFFFFF
Color Values
| Format | #428FE4 | #FFFFFF |
|---|---|---|
| HEX | #428FE4 | #FFFFFF |
| RGB | 66, 143, 228 | 255, 255, 255 |
| HSL | 211.5, 75.0%, 57.6% | 0.0, 0.0%, 100.0% |
| HSV | 211.5, 71.1%, 89.4% | 0.0, 0.0%, 100.0% |
| CMYK | 71.1%, 37.3%, 0.0%, 10.6% | 0.0%, 0.0%, 0.0%, 0.0% |
| OKLCH | 0.642 0.1487 253.1 | 1.0 0.0 89.9 |
Contrast & Accessibility
3.34:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FFFFFF → Background: #428FE4
The quick brown fox jumps over the lazy dog
Text: #428FE4 → Background: #FFFFFF
Color Difference (Delta E)
65.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #428FE4, #FFFFFF);
background: linear-gradient(135deg, #428FE4, #FFFFFF);